General description This 3/4 inch imperial combination spanner is forged from chrome vanadium steel and features a high chrome polished finish. It includes both a ring and an open end, designed for durability and versatility in various tasks, making it suitable for use with imperial-sized nuts and bolts. Technical specifications Material: Chrome Vanadium Steel Finish: Chrome Polished Size: 3/4 inch (AF) Overall Length: 230 mm Weight: 150 g Number of Points on Ring End: 12 Standards Met: ASME B107.100, ISO 691, ISO 1711-1, ISO 3318, ISO 7738, DIN 3113 Installation No installation required. Simply select the appropriate size and use with compatible fasteners. Usage Use the ring end for tightening or loosening nuts and bolts with a 12-point profile angled at 15 degrees for better contact and longer tool life. Use the open end at a 15-degree angle from the handle axis for quick turning in tight spaces. Other information